Helpfully, Duo have an auth proxy ↗ that will sit between the firewall and our actual auth source, check the credential against the primary auth source, then send a push to your mobile device before sending the auth approved message back to the firewall - essentially giving you two factor for any device that can use LDAP/RADIUS as a backend auth mechanism, like below: However, there are a lot of services that don’t offer native integration, Fortigate as a case-in-point are a vendor that only allow their own tokens to be used - however you can have your VPN and firewall admin users auth against LDAP/RADIUS. They have an insane number of application integrations ↗ possible natively. I have been using Duo ↗ recently for a lot of my 2FA accounts, mainly because I really like their “push” 2FA service, no need to type in any timed code, just tap approve on your phone/watch/whatever. (Who wants a hardware token or a paid for token nowadays? no thanks). However, I haven’t protected my publicly accessible firewall with 2FA - mainly because there is no real built in method for using industry standard apps with it. You may change or remove your mobile phone number by switching the toggle off and verifying your password again.I protect any account I have with two factor auth, at least the ones that support it (this site for example has 2FA for admin logon), it’s not that inconvenient (especially not with Authy/Duo) and greatly increases security of your critical accounts.Enter your mobile phone number and select "Submit".Select your country code from the menu.Select the mobile phone number switch to begin.Add your mobile number as an SMS (text message) alternative to email to reset your password.You may want to remove the Cisco account from your authenticator app, too. Remove MFA from your account by switching the toggle off and verifying your password again.For Google Authenticator, you will enter a code on a screen to complete login.For Duo, you will select "Approve" or "Deny" when anyone tries to log in.When you log in, you will use your mobile phone to complete login.Follow the instructions to complete setup.Enter your password and select "Verify".Visit your app store and download either Cisco Duo or Google Authenticator to your mobile phone.Enter the code on the screen to complete login. Multi-Factor Authentication (MFA) adds another layer of security to your account.Contact support for help or create a new account. If you change companies and domains, your access to the previous company's products, services, support, history, and training can be lost.Ask your company administrator to change all the email addresses for you and your colleagues. If your company changes their name or merges with another company, don't change your email address yourself.Your account may be on hold until all the checks are complete. When you change your email, we may check with the company to verify what access you need. If your domain is owned by the same company as before, your company's relationship to Cisco controls what you can do when you log in.Please contact your company administrator to change any part of your email address. Some companies manage employee access to Cisco services, so you may not be able to change your own email address.Contact support for most Cisco accounts. Contact Networking Academy support for Networking Academy accounts.If you cannot login, contact partner support or Cisco support. Partners, please login, open Customer Service Hub, search for "Partner Tools", and open a case for help changing your email address.Login and/or what you can do after login may be affected, temporarily or permanently. Changing your email address may have unexpected results.A new account may not include former account services, history, certificates, or training.
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